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Mcdonnell & Miller 369 Low Water Cut-Off, 120/240 VAC, 20 psi, Automatic Reset
    Adjustable Bx outlet for easy installation
  • Dual precision switches for dependable operation of cut-off, alarm or electric water feeder
  • Packless bellows
  • Millivolt circuits
Sid Harvey Item #:B106-4: Replaces Part #:'s : L38-768
Item#:
B106-4
Manufacturer Item:
155300
Manufacturer:
XYLEM INC.
Hydrolevel Safgard 450 Low Water Cut-Off, 120 VAC, 15 psi, Automatic Reset
    Burner circuit contacts open after 15 sec delay in a low water condition
  • Delay prevents short cycling caused by momentary fluctuations in the boiler water level
  • Automatically reactivates burner circuit 30 sec after water reaches the probe, allowing optional water feeder to raise water level above the probe
  • SPDT switch contact
Item#:
B103-38
Manufacturer Item:
45-450
Manufacturer:
HYDROLEVEL COMPANY
Hydrolevel Safgard 170SV Low Water Cut-Off, 120 VAC, 160 psi, Automatic Reset
    Combustion pressure switch check feature and communication interface capability
  • Heavy duty electro-mechanical design for long life
  • Automatically re-energizes circuit upon return to safe water level
  • Equipped with shorter probe for mounting in standard reducing tees
  • SPDT switch contact
  • Includes shorter EL1214-SV probe suitable for mounting in standard black tee
Item#:
B103-30
Manufacturer Item:
45-175
Manufacturer:
HYDROLEVEL COMPANY
2-M Manual Reset Low Water Cutoff Switch 120/240 volt
Item#:
B115-1
Manufacturer Item:
110100
Manufacturer:
XYLEM INC.
Mcdonnell & Miller PSE-801-M-120 Low Water Cut-Off, 120 VAC, 15 psi Steam, 160 psi Water, Manual Reset
    Lockout delay
  • Power interruption
  • Self cleaning probe
  • No lock out with loss of power if probe is in water
  • Green LED indicates power on
  • Red LED indicating low water condition
  • 7000 ohm probe sensitivity
Item#:
B103-17
Manufacturer Item:
PSE-801-M-120
Manufacturer:
XYLEM INC.
Dual Float and Switch Assembly 15 psi
    1-piece unit that facilitates installation and ensures the most up-to-date construction
  • Complete float and dual switch assembly
Item#:
B121-1
Manufacturer Item:
0226060
Manufacturer:
WATTS REGULATOR CO
Mcdonnell & Miller 47-2 Mechanical Water Feeder, 3/4" NPT Threaded, 120/240 VAC
    Continuous maintenance of minimum safe water level, independent of electrical service
  • Proportional feed action
  • Quick hook-up fittings provided
  • Quick change replaceable cartridge valve and strainer
  • Model 47 can be field upgraded with a No #2 switch to add low water cut-off function
Item#:
B110-1
Manufacturer Item:
47-2
Manufacturer:
XYLEM INC.
Mcdonnell & Miller 310447 Blow-Down Ball Valve, 3/4", NPT
    Full ported ball action valve
  • PTFE seats provide bind free, leak tight ball movement
  • Easy open handle keeps hands away from hot water and steam
  • Gasket and mounting screws included
  • For hot water and steam boilers
Sid Harvey Item #:B122-2: Replaces Part #:'s : 13552
Item#:
B122-2
Manufacturer Item:
310447
Manufacturer:
XYLEM INC.
Taco LTR0243T-1 Electronic Low Water Cut-Off, 24 VAC, 160 psi, Automatic,
Item#:
LTR0243T-1
Manufacturer Item:
LTR0243T-1
Manufacturer:
TACO INC.
Taco LTA0243S-2 Green Low Water Cut-Off, 24 VAC, 250 psi, Automatic Reset
    Patented adjustable probe sensitivity
  • External LEDs and simplified wiring for easy
  • Probe-style, microprocessor-based control that detects the fluid level in hot water and steam boilers and reacts when the level falls below the minimum safe operating level
  • Includes external test butTon, adjustable delay on break (DOB) and delay or make (DOM)
  • SPDT switch contact
Item#:
LTA0243S-2
Manufacturer Item:
LTA0243S-2
Manufacturer:
TACO INC.
Taco LFA1203S-1 Green Electronic Low Water Cut-Off, 120 VAC, 160 psi, Automatic Reset
    Provides accurate and dependable protection
  • External LEDs and simplified wiring for easy installation and testing and patented adjustable probe sensitivity
  • Probe-style, microprocessor-based control that detects the fluid level in hot water and steam boilers and reacts when the level falls below the minimum safe operating level
  • SPDT switch contact
Item#:
LFA1203S-1
Manufacturer Item:
LFA1203S-1
Manufacturer:
TACO INC.
Taco LFM0243S-1 Electronic Low Water Cut-Off, 24 VAC, Manual Reset
Item#:
LFM0243S-1
Manufacturer Item:
LFM0243S-1
Manufacturer:
TACO INC.
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